Add whitelist support for clipPath, @clip-path and @clip-rule. Refactor code a tiny bit.
git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1303 eee81c28-f429-11dd-99c0-75d572ba1dddmaster
Jeff Schiller
parent
7c40486c39
commit
81c304a68c
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@ -34,28 +34,29 @@ var isOpera = !!window.opera,
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// TODO: add <symbol> to this
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// TODO: add <tspan> to this
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svgWhiteList = {
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"circle": ["cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "r", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"circle": ["clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "r", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"clipPath": ["clipPathUnits", "id"],
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"defs": [],
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"desc": [],
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"ellipse": ["cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"ellipse": ["clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"feGaussianBlur": ["id", "requiredFeatures", "stdDeviation"],
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"filter": ["filterRes", "filterUnits", "height", "id", "primitiveUnits", "requiredFeatures", "width", "x", "xlink:href", "y"],
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"g": ["id", "display", "fill", "fill-opacity", "fill-rule", "filter", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"image": ["filter", "height", "id", "opacity", "requiredFeatures", "style", "systemLanguage", "transform", "width", "x", "xlink:href", "xlink:title", "y"],
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"line": ["fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "x1", "x2", "y1", "y2"],
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"g": ["clip-path", "clip-rule", "id", "display", "fill", "fill-opacity", "fill-rule", "filter", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"image": ["clip-path", "clip-rule", "filter", "height", "id", "opacity", "requiredFeatures", "style", "systemLanguage", "transform", "width", "x", "xlink:href", "xlink:title", "y"],
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"line": ["clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "x1", "x2", "y1", "y2"],
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"linearGradient": ["id", "gradientTransform", "gradientUnits", "requiredFeatures", "spreadMethod", "systemLanguage", "x1", "x2", "xlink:href", "y1", "y2"],
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"metadata": ["id"],
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"path": ["d", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"polygon": ["id", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"polyline": ["id", "fill", "fill-opacity", "fill-rule", "filter", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"path": ["clip-path", "clip-rule", "d", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"polygon": ["clip-path", "clip-rule", "id", "fill", "fill-opacity", "fill-rule", "filter", "id", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"polyline": ["clip-path", "clip-rule", "id", "fill", "fill-opacity", "fill-rule", "filter", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"radialGradient": ["id", "cx", "cy", "fx", "fy", "gradientTransform", "gradientUnits", "r", "requiredFeatures", "spreadMethod", "systemLanguage", "xlink:href"],
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"rect": ["fill", "fill-opacity", "fill-rule", "filter", "height", "id", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "width", "x", "y"],
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"rect": ["clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "height", "id", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "width", "x", "y"],
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"stop": ["id", "offset", "requiredFeatures", "stop-color", "stop-opacity", "style", "systemLanguage"],
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"switch": ["id", "requiredFeatures", "systemLanguage"],
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"svg": ["filter", "id", "height", "requiredFeatures", "style", "systemLanguage", "transform", "viewBox", "width", "xmlns", "xmlns:xlink"],
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"text": ["fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "text-anchor", "x", "xml:space", "y"],
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"svg": ["clip-path", "clip-rule", "filter", "id", "height", "requiredFeatures", "style", "systemLanguage", "transform", "viewBox", "width", "xmlns", "xmlns:xlink"],
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"text": ["clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "text-anchor", "x", "xml:space", "y"],
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"title": [],
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"use": ["filter", "height", "id", "style", "transform", "width", "x", "xlink:href", "y"]
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"use": ["clip-path", "clip-rule", "filter", "height", "id", "style", "transform", "width", "x", "xlink:href", "y"]
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},
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@ -1156,17 +1157,25 @@ function BatchCommand(text) {
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{
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// TODO: we simply check if the first character is a #, is this bullet-proof?
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if (href[0] != "#") {
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// just delete the element and return immediately (toss out children)
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parent.removeChild(node);
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return;
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// remove the attribute (but keep the element)
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node.setAttributeNS(xlinkns, "href", "");
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node.removeAttributeNS(xlinkns, "href");
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}
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}
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// TODO: if element has fill/stroke pointing to a non-local reference, need to remove
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// the attribute
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// i.e. <circle fill="url(http://example.com/someEvilFile.svg#foo)" /> or
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// <circle fill="url('http://example.com/someEvilFile.svg#foo')" /> or
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// <circle fill='url("http://example.com/someEvilFile.svg#foo")' /> or
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// if the element has fill/stroke/clip-path pointing to a non-local reference,
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// need to remove the attribute
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$.each(["clip-path", "fill", "stroke"],function(i,attr) {
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var val = node.getAttribute(attr);
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if (val) {
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val = getUrlFromAttr(val);
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// simply check for first character being a '#'
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if (val && val[0] != "#") {
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node.setAttribute(attr, "");
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node.removeAttribute(attr);
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}
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}
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});
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// recurse to children
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i = node.childNodes.length;
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@ -1191,6 +1200,26 @@ function BatchCommand(text) {
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}
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};
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// extracts the URL from the url(...) syntax of some attributes. Three variants:
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// i.e. <circle fill="url(someFile.svg#foo)" /> or
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// <circle fill="url('someFile.svg#foo')" /> or
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// <circle fill='url("someFile.svg#foo")' />
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this.getUrlFromAttr = function(attrVal) {
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// url("#somegrad")
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if (attrVal.indexOf('url("') == 0) {
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return attrVal.substring(5,attrVal.indexOf('"',6));
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}
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// url('#somegrad')
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else if (attrVal.indexOf("url('") == 0) {
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return attrVal.substring(5,attrVal.indexOf("'",6));
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}
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else if (attrVal.indexOf("url(") == 0) {
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return attrVal.substring(4,attrVal.indexOf(')'));
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}
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return null;
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};
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var getUrlFromAttr = this.getUrlFromAttr;
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var removeUnusedGrads = function() {
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var defs = svgcontent.getElementsByTagNameNS(svgns, "defs");
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if(!defs || !defs.length) return 0;
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@ -1200,35 +1229,14 @@ function BatchCommand(text) {
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numRemoved = 0;
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$.each(all_els, function(i, el) {
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var fill = el.getAttribute('fill');
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var fill = getUrlFromAttr(el.getAttribute('fill'));
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if(fill) {
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// url(#somegrad)
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if (fill.indexOf('url(#') == 0) {
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grad_uses.push(fill.substring(5,fill.indexOf(')')));
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}
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// url("#somegrad")
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else if (fill.indexOf('url("#') == 0) {
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grad_uses.push(fill.substring(6,fill.indexOf('"',7)));
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}
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// url('#somegrad')
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else if (fill.indexOf("url('#)") == 0) {
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grad_uses.push(fill.substring(6,fill.indexOf("'",7)));
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}
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grad_uses.push(fill.substr(1));
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}
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var stroke = el.getAttribute('stroke');
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var stroke = getUrlFromAttr(el.getAttribute('stroke'));
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if (stroke) {
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if (stroke.indexOf('url(#') == 0) {
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grad_uses.push(stroke.substring(5,stroke.indexOf(')')));
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}
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else if (stroke.indexOf('url("#') == 0) {
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grad_uses.push(stroke.substring(6,stroke.indexOf('"',7)));
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}
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// url('#somegrad')
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else if (stroke.indexOf("url('#)") == 0) {
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grad_uses.push(stroke.substring(6,stroke.indexOf("'",7)));
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}
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grad_uses.push(stroke.substr(1));
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}
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// gradients can refer to other gradients
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